PencilGoPencilGo

Science Review

Grade 4 · Building confidence · 10 questions · Version PG-3CEEBQ-1RT1

1.

What is water vapor changing to liquid called?

2.

What is a food chain's first energy source?

3.

Which planet is known for its rings?

4.

What process lets plants make food using light?

5.

Which organ pumps blood?

6.

Which simple machine is a ramp?

7.

What structure protects a plant cell but not an animal cell?

8.

What causes sound?

9.

What type of energy is stored in food?

10.

What causes day and night?

Answers and teaching notes

Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.

Show answers for version 10
  1. What is water vapor changing to liquid called?Condensation
  2. What is a food chain's first energy source?The Sun
  3. Which planet is known for its rings?Saturn
  4. What process lets plants make food using light?Photosynthesis
  5. Which organ pumps blood?The heart
  6. Which simple machine is a ramp?Inclined plane
  7. What structure protects a plant cell but not an animal cell?Cell wall
  8. What causes sound?Vibrations
  9. What type of energy is stored in food?Chemical energy
  10. What causes day and night?Earth's rotation

Worked example

Connect the question to an observable process or scientific model.

Common mistake

Selecting a familiar term without checking its meaning.

Helpful hint

Explain why your answer makes sense.